Cereus monvilleanus F.A.C.Weber species homotypic synonym Seticereus oehmianus Backeb. species synonym Borzicactus ×crassiserpens (Rauh & Backeb.) Ostolaza species synonym Borzicactus roseiflorus (Buining) Ostolaza species synonym Borzicactus icosagonus subsp. roseiflorus (Buining) G.J.Charles subspecies accepted Borzicactus crassiserpens (Rauh & Backeb.) Lodé species synonym Borzicactus icosagonus subsp. humboldtii (Kunth) G.J.Charles subspecies accepted Seticereus oehmianus var. ferrugineus Backeb. variety synonym Seticereus icosagonus (K.Schum.) Backeb. species synonym Cereus monvilleanus F.A.C.Weber ex K.Schum. species synonym Binghamia icosagona (Kunth) Backeb. species synonym Binghamia humboldtii (Kunth) Backeb. species synonym Binghamia aurivilla (Britton & Rose) Backeb. species synonym Cereus isogonus K.Schum. species synonym Cereus humboldtii (Kunth) DC. species synonym Cereus aurivillus K.Schum. species synonym Cleistocactus icosagonus (Kunth) F.A.C.Weber species synonym Cleistocactus humboldtii (Kunth) F.A.C.Weber species synonym Cleistocactus ×crassiserpens Rauh & Backeb. species synonym Seticereus oehmeanus Backeb. species synonym Seticereus icosagonus var. oehmeanus (Backeb.) Backeb. variety synonym Seticereus icosagonus var. aurantiaciflorus Backeb. variety synonym Seticereus humboldtii (Kunth) Backeb. species synonym Seticereus ferrugineus Backeb. species synonym Seticereus aurivillus Backeb. species synonym Borzicactus icosagonus f. aurantiaciflorus (Backeb.) Krainz form synonym Borzicactus humboldtii (Kunth) Britton & Rose species synonym Borzicactus aurivillus (K.Schum.) Britton & Rose species synonym Matucana icosagona (Kunth) Buxb. species synonym Matucana humboldtii (Kunth) Buxb. species synonym Loxanthocereus trujilloensis F.Ritter species synonym Loxanthocereus crassiserpens (Rauh & Backeb.) Backeb. species synonym Akersia roseiflora Buining species synonym Cleistocactus roseiflorus (Buining) G.D.Rowley species synonym Cleistocactus monvilleanus (F.A.C.Weber ex K.Schum.) F.A.C.Weber species synonym Matucana roseiflora (G.J.Charles) G.J.Charles & Hoxey species synonym Borzicactus icosagonus subsp. icosagonus subspecies accepted Seticereus oehmeanus var. ferrugineus (Backeb.) Backeb. variety synonym Seticereus icosagonus var. ferruginea (Backeb.) Backeb. variety synonym Cactus icosagonus Kunth species synonym Cereus icosagonus (Kunth) DC. species synonym |